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when adding a "chain" of HotPots, check quiz specified in "Next" button has not already been added

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This commit is contained in:
gbateson
2005-09-21 11:51:07 +00:00
parent 406e4672f7
commit 1ee38bed41
1 changed files with 8 additions and 3 deletions
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mod/hotpot/lib.php
+8 -3
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@@ -403,6 +403,12 @@ function hotpot_add_chain(&$hp) {
if ($hp->nextexercise) {
$filepath = $xml_quiz->fileroot.'/'.$xml_quiz->filesubdir.$hp->nextexercise;
// check file is not already in chain
$file = substr($filepath, $filerootlength);
if (in_array($file, $hp->files)) {
$filepath = '';
}
} else {
$filepath = '';
}
@@ -412,7 +418,7 @@ function hotpot_add_chain(&$hp) {
$xml_quiz->filepath = false; // finish while loop
}
} // end while
} else {
$ok = false;
$hp->errors['reference'] = get_string('error_notfileorfolder', 'hotpot', $hp->reference);
@@ -624,7 +630,7 @@ function hotpot_get_titles_and_next_ex(&$hp, $filepath, $get_next=false) {
$i = 0;
while (($div="[$i]") && $xml_tree->xml_value($tags, $div)) {
$id = $xml_tree->xml_value($tags, $div."['@']['id']");
if (isset($id) && $id=='TopNavBar') {
@@ -641,7 +647,6 @@ function hotpot_get_titles_and_next_ex(&$hp, $filepath, $get_next=false) {
}
$i++; // increment DIV index
}
} else if ($xml_tree->filetype=='xml') {
$include = $xml_tree->xml_value('hotpot-config-file,global,include-next-ex');